[DRE-maint] Bug#794171: FTBFS: test_mock_verification_occurs_during_teardown fails

[Chris West (Faux)]

Source: ruby-flexmock
Version: 0.9.0-1
Severity: serious
Tags: sid stretch
Justification: fails to build from source
User: reproducible-builds at lists.alioth.debian.org
Usertags: ftbfs

Dear Maintainer,

The package fails to build:

┌──────────────────────────────────────────────────────────────────────────────┐
│ Run tests for ruby2.2 from debian/ruby-tests.rb                              │
└──────────────────────────────────────────────────────────────────────────────┘

RUBYLIB=/ruby-flexmock-0.9.0/debian/ruby-flexmock/usr/lib/ruby/vendor_ruby:. ruby2.2 debian/ruby-tests.rb
Loaded suite /usr/lib/ruby/2.2.0/rake/rake_test_loader
Started
................................................................................
................................................................................
................................................................................
...........................................................................F
===============================================================================
Failure:
  in mock 'm': method 'hi(*args)' called incorrect number of times.
  <1> expected but was
  <0>.
test_mock_verification_occurs_during_teardown(TestTuIntegrationFailurePreventsVerification)
/ruby-flexmock-0.9.0/lib/flexmock/validators.rb:40:in `validate'
/ruby-flexmock-0.9.0/lib/flexmock/expectation.rb:123:in `block in flexmock_verify'
/ruby-flexmock-0.9.0/lib/flexmock/expectation.rb:122:in `each'
/ruby-flexmock-0.9.0/lib/flexmock/expectation.rb:122:in `flexmock_verify'
/ruby-flexmock-0.9.0/lib/flexmock/expectation_director.rb:64:in `block in flexmock_verify'
/ruby-flexmock-0.9.0/lib/flexmock/expectation_director.rb:63:in `each'
/ruby-flexmock-0.9.0/lib/flexmock/expectation_director.rb:63:in `flexmock_verify'
/ruby-flexmock-0.9.0/lib/flexmock/core.rb:76:in `block (2 levels) in flexmock_verify'
/ruby-flexmock-0.9.0/lib/flexmock/core.rb:75:in `each'
/ruby-flexmock-0.9.0/lib/flexmock/core.rb:75:in `block in flexmock_verify'
/ruby-flexmock-0.9.0/lib/flexmock/core.rb:191:in `flexmock_wrap'
/ruby-flexmock-0.9.0/lib/flexmock/core.rb:74:in `flexmock_verify'
/ruby-flexmock-0.9.0/lib/flexmock/mock_container.rb:40:in `block in flexmock_verify'
/ruby-flexmock-0.9.0/lib/flexmock/mock_container.rb:39:in `each'
/ruby-flexmock-0.9.0/lib/flexmock/mock_container.rb:39:in `flexmock_verify'
/ruby-flexmock-0.9.0/lib/flexmock/mock_container.rb:32:in `flexmock_teardown'
/ruby-flexmock-0.9.0/lib/flexmock/test_unit_integration.rb:37:in `teardown'
===============================================================================

Full build log:
https://reproducible.debian.net/rb-pkg/unstable/amd64/ruby-flexmock.html

-- System Information:
Debian Release: stretch/sid
  APT prefers unstable
  APT policy: (500, 'unstable')
Architecture: amd64 (x86_64)

Kernel: Linux 3.19.0-23-generic (SMP w/8 CPU cores)
Locale: LANG=en_GB.UTF-8, LC_CTYPE=en_GB.UTF-8 (charmap=UTF-8)
Shell: /bin/sh linked to /bin/dash
Init: systemd (via /run/systemd/system)